# -*- coding: utf-8 -*-#
#-------------------------------------------------------------------------------
# 建立者:        潘炎珍  
# Name:         demo4.19
# Description:
# Author:       98745
# Date:         2019/2/26
#-------------------------------------------------------------------------------

print([1,2,3]+[6,7,8])
print('hello'+'world')
print([1,2,3]+['hello'])
print([1,2,3]+['h','e','l','l','e'])
print([1,2,3]+'hello')